1. (a.) Extinguished; quenched; no longer existing; as, an extinct volcano\.

2. (a.) Without a survivor; without force; dead; as, a family becomes extinct; an extinct feud or law.

3. (v. t.) To cause to be extinct.

SOL ago all bets off all gone all off all over all up ancient annihilated antediluvian antiquated antique archaic asleep at an end away blown over by bygone bypast canceled cold collapsed complete concluded dated dead dead and buried deceased decided defunct deleted demode departed disappeared disused done done for done with dormant down the drain elapsed ended exanimate expired expunged extinguished fallen fini finished forgotten gone gone away gone glimmering gone out gone-by had it has-been inactive irrecoverable kaput kaputt lapsed late lifeless lost lost to sight lost to view missing no more nonexistent obsolete old hat old-fashioned out out of date out of sight out of style out of use outmoded outworn over overthrown passe passed passed away past past and gone perfected perished quenched run out set at rest settled shot superseded terminated through through with unanimated vanished washed up wiped out wound up zapped